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听力等级

科学研究   

2022-12-08   Intermediate
About the Long Afterlife of Whales

Keywords:

Steve: So, Mariette! DiChristina: Hi Steve. Steve: Whale Falls!!! Why don't you explain what whale falls are? DiChristina: This [is an] article by a paleontologist at the University of Leeds in Eng...

史蒂夫:那么,玛丽埃特!DiChristina:嗨,史蒂夫。史蒂夫:鲸鱼掉下来了!!!你为什么不解释一下鲸鱼瀑布是什么?DiChristina:这是英国利兹大学古生物学家Crispin Little的一篇文章,鲸鱼坠落是鲸鱼真正坠落的时候。...


2022-12-08   Video
The Microbiome

Keywords:

Microbes are everywhere, on your phone, in your water bottle, on your hands before you wash them, on your hands after you wash them, and literally everywhere else on top of you too. ...

微生物无处不在,在你的手机上,在你的水瓶里,在你洗手之前,洗完手后,实际上,在你身上的其他地方也是如此。微生物在任何时候都无处不在,我们对此无能为力所以,数百万年前,我们达成了一项协议,我们为他们提供住所和食物,反过来,他们为我们工作。但我...


2022-12-07   British English
Flipping roaches

Keywords:

Science and technology. Insect acrobatics. Flipping roaches. How cockroaches vanish. ANYONE who has tried to swat a cockroach will know those insects' strange ability, in the heat of pursuit, to...

科技 昆虫的绝活 非常蟑螂 蟑螂是怎么消失不见的? 只要打过蟑螂的都知道它们特殊的本领——往往在追赶最激烈的时候突然消失不见了。加州大学伯克利分校的罗伯特·富尔和他的同事现在已明白它们是怎么做到的,并用一个微型机器人模拟了这个过...


2022-12-06   Intermediate
The Land Archaeology Underwater

Keywords:

Goddio: Well, I have always been fascinated by archaeology, history since I was a kid, so I had always in mind that one day I will do archaeology, but I didn't start like this. I studied math and stat...

Goddio:嗯,我从小就对考古学和历史着迷,所以我一直想着有一天我会做考古学,但我不是这样开始的。我学习了数学和统计学,并在联合国的一个国际机构担任外国政府的顾问几年。最后有一天,我决定休假,认真对待,我开始了考古学。1992年,我们在埃...


2022-12-05   British English
Turning Old Tyres into New Roads

Keywords:

Science and technology. Quieter traffic. When the rubber hits the road. Turning old tyres into new roads can help cut noise pollution. AROUND one heart attack in 50 in rich European countries is...

科技 更安静的交通 当橡胶遇上公路 把旧轮胎建成新式道路可以减少噪音污染 据世界卫生组织报道,在欧洲发达国家中,平均每50个人就会有一个由于持续暴露在交通噪音中而患上心脏病。世卫组织还说,在这些国家,噪音污染产生的不良反应...


2022-12-04   Video
Machine Learning

Keywords:

Machine learning is the process by which computer programs grow from experience. This isn’t science fiction, where robots advance until they take over the world. When we talk about machine learn...

机器学习是计算机程序从经验中成长的过程。这不是科幻小说,机器人在接管世界之前一直在进步。当我们谈论机器学习时,我们主要指的是极其聪明的算法。1950年,数学家Alan Turing认为,问机器是否能思考是浪费时间。相反,他提出了一个游戏:一...


2022-12-02   Intermediate
About the Multiverse

Keywords:

Steve: Why don't you just explain everybody what it is: virtual gold farming. DiChristina: Okay. Yeah, I love this article. It's actually, it's a fascinating area, and it's one of the ways, I think, ...

史蒂夫:你为什么不向大家解释一下它是什么:虚拟黄金养殖。DiChristina:好的。是的,我喜欢这篇文章。事实上,这是一个迷人的领域,我认为,这是我们看到技术改变人类生活而不改变人类生活的方式之一,因为它真正让我想起的是,这并不好笑,而是...


2022-11-30   Intermediate
Alan Alda's Human Spark -Ⅱ

Keywords:

Steve: You get home from Chile and when you were in Chile, you were trying to wrap your mind around the space-time continuum [and] the shape of space and… Alda: Well, let's say, all through Chile I h...

史蒂夫:你从智利回到家,在智利的时候,你试图把注意力集中在时空连续体和空间的形状上…阿尔达:好吧,假设在整个智利,我一直在问每个人,“我无法想象第四维,我怎么能做到呢?”如果我无法想象它,我很难相信任何人都能,而且你无法从这个概念中得到任何...


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